:root {
        --bg: #000000;
        /* dark base */
        --card: #121823;
        /* card surface */
        --muted: #8b9bb2;
        /* secondary text */
        --text: #e6edf6;
        /* main text */
        --brand: #8a5cf6;
        /* playful purple */
        --brand-2: #00d4ff;
        /* cyan accent */
        --ring: rgba(138, 92, 246, .35);
        --radius: 24px;
        --shadow: 0 10px 30px rgba(0, 0, 0, .35), 0 2px 10px rgba(0, 0, 0, .45);
        --max: 1600px;
    }

    * {
        box-sizing: border-box
    }

    html,
    body {
        height: 100%
    }

    html {
        scroll-behavior: smooth
    }

    body {
        margin: 0;
        background: radial-gradient(1200px 1200px at 110% -10%, rgba(0, 0, 0, 0.15), transparent 50%),
            radial-gradient(1200px 1200px at -10% 110%, rgba(0, 0, 0, 0.15), transparent 50%),
            var(--bg);
        color: var(--text);
        font: 16px/1.6 Poppins, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
        overflow-x: hidden;
    }

    a {
        color: inherit;
        text-decoration: none
    }

    img {
        max-width: 100%;
        display: block
    }

    /* Header */
    .nav-wrap {
        position: sticky;
        top: 0;
        z-index: 50;
        backdrop-filter: saturate(140%) blur(10px);
        background: rgba(0, 0, 0, 0.6);
        border-bottom: 1px solid rgba(0, 0, 0, 0.06)
    }

    nav {
        max-width: var(--max);
        margin: auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 16px
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        font-weight: 700;
        letter-spacing: .5px
    }

    .brand .logo {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: linear-gradient(135deg, var(--brand), var(--brand-2));
        box-shadow: 0 8px 20px rgba(3, 3, 3, 0.35), inset 0 0 30px rgba(0, 0, 0, 0.08);
        font-family: "JetBrains Mono", monospace;
        font-weight: 800
    }

    .links {
        display: flex;
        flex-wrap: wrap;
        gap: px
    }

    .links a {
        padding: 8px 12px;
        border-radius: 999px;
        color: var(--muted);
        border: 1px solid transparent
    }

    .links a.active,
    .links a:hover {
        color: var(--text);
        border-color: rgba(0, 0, 0, 0.06);
        background: rgba(0, 0, 0, 0.03)
    }

    .hamb {
        display: none
    }

    /* Hero */
    .hero {
        max-width: var(--max);
        margin: 40px auto;
        padding: 24px 16px 0
    }

    .hero-inner {
        display: grid;
        grid-template-columns: 1.1fr .8fr;
        gap: 18px;
        align-items: center
    }

    .chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 10px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, .08);
        color: var(--muted);
        font-size: .9rem;
        background: rgba(255, 255, 255, .02)
    }

    .title {
        font-size: clamp(28px, 4vw, 56px);
        line-height: 1.1;
        margin: 12px 0 8px;
        font-weight: 800;
        letter-spacing: .2px
    }

    .subtitle {
        font-size: clamp(14px, 1.6vw, 18px);
        color: var(--muted)
    }

    .hero-cta {
        display: flex;
        gap: 12px;
        margin-top: 22px
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, .08);
        background: linear-gradient(135deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02));
        box-shadow: var(--shadow)
    }

    .btn.primary {
        background: linear-gradient(135deg, var(--brand), var(--brand-2));
        color: #081018;
        font-weight: 700
    }

    .stat {
        display: grid;
        gap: 8px;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        margin-top: 26px
    }

    .stat .kpi {
        background: var(--card);
        border: 1px solid rgba(255, 255, 255, .06);
        border-radius: 16px;
        padding: 12px 14px;
        text-align: center
    }

    .stat .kpi b {
        font-size: 1.4rem
    }

    @media (max-width: 600px) {
        .stat {
            grid-template-columns: 1fr;
        }
    }

    .art {
        aspect-ratio: 1/1;
        border-radius: 28px;
        background: conic-gradient(from 180deg at 50% 50%, rgba(138, 92, 246, .35), rgba(0, 212, 255, .35), rgba(138, 92, 246, .35));
        filter: blur(0);
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow);
    }

    .art:before {
        content: "";
        position: absolute;
        inset: 18px;
        border-radius: 22px;
        background: radial-gradient(400px 400px at 20% 20%, rgba(255, 255, 255, .06), transparent 60%),
            linear-gradient(180deg, rgba(0, 0, 0, .25), rgba(0, 0, 0, .1));
        border: 1px solid rgba(255, 255, 255, .07)
    }

    .name-badge {
        position: absolute;
        bottom: 18px;
        left: 18px;
        right: 18px;
        background: rgba(8, 16, 24, .75);
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: 14px;
        padding: 12px 14px;
        display: flex;
        align-items: center;
        justify-content: space-between
    }

    .name-badge b {
        font-size: 1.05rem
    }

    /* Sections */
    section {
        max-width: var(--max);
        margin: 90px auto;
        padding: 0 16px
    }

    .section-head {
        display: flex;
        align-items: end;
        justify-content: space-between;
        gap: 16px;
        margin-bottom: 18px
    }

    .eyebrow {
        letter-spacing: 2px;
        font-weight: 700;
        color: var(--brand-2);
        text-transform: uppercase;
        font-size: .85rem
    }

    h2 {
        margin: 0;
        font-size: clamp(22px, 3.2vw, 36px)
    }

    .grid {
        display: grid;
        gap: 16px
    }

    /* Cards */
    .card {
        background: var(--card);
        border: 1px solid rgba(255, 255, 255, .06);
        border-radius: var(--radius);
        padding: 18px;
        box-shadow: var(--shadow)
    }

    .card:hover {
        outline: 1px solid var(--ring)
    }

    /* Profile */
    .profile p {
        color: var(--muted);
        margin: .3rem 0
    }

    /* Education timeline */
    .timeline {
        position: relative;
        padding-left: 26px
    }

    .timeline:before {
        content: "";
        position: absolute;
        left: 8px;
        top: 4px;
        bottom: 4px;
        width: 2px;
        background: linear-gradient(var(--brand), var(--brand-2))
    }

    .tl-item {
        position: relative;
        margin: 12px 0;
        padding: 12px 14px;
        border-radius: 14px;
        background: rgba(22, 5, 61, 0.603);
        border: 1px dashed rgba(255, 28, 28, 0.08)
    }

    .tl-item:before {
        content: "";
        position: absolute;
        left: -22px;
        top: 14px;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--brand), var(--brand-2));
        box-shadow: 0 0 0 4px rgba(138, 92, 246, .25)
    }

    /* Skills */
    .skills {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }

    .skill-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: 999px;
        margin: 6px 6px 0 0;
        color: var(--muted);
        background: rgba(255, 255, 255, .02)
    }

    /* Experience */
    .xp-list {
        display: grid;
        grid-template-columns: repeat(1, minmax(0, 1fr));
        gap: 16px
    }

    .xp-role {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: px;
        margin-bottom: 6px
    }

    .tag {
        font-size: .8rem;
        color: #081018;
        background: linear-gradient(135deg, var(--brand), var(--brand-2));
        padding: 4px 10px;
        border-radius: 999px;
        font-weight: 700
    }

    /* Projects */
    .proj-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px
    }

    .thumb {
        width: 100%;
        aspect-ratio: 16/10;
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(138, 92, 246, .3), rgba(0, 212, 255, .2));
        border: 1px solid rgba(255, 255, 255, .08);
        margin-bottom: 12px;
    }

    /* Achievements */
    .achv {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px
    }

    .achv .card {
        display: flex;
        align-items: center;
        gap: 12px;
        background: #111827;
        padding: 12px;
        border-radius: 12px
    }

    .achv .icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: linear-gradient(135deg, var(--brand), var(--brand-2));
        flex-shrink: 0
    }

    .achv .text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-width: 0
    }

    .achv .text h4 {
        font-size: 14px;
        margin: 0;
        color: #fff
    }

    .achv .text p {
        font-size: 13px;
        margin: 0;
        opacity: .8
    }


    /* Contact */
    .contact {
        display: grid;
        grid-template-columns: .93fr .9fr;
        gap: 16px
    }

    .contact .field {
        display: flex;
        flex-direction: column;
        gap: 6px;
        margin-bottom: 12px
    }

    .contact input,
    .contact textarea {
        background: rgba(255, 255, 255, .03);
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: 12px;
        color: var(--text);
        padding: 12px 14px;
        outline: none
    }

    .contact input:focus,
    .contact textarea:focus {
        border-color: var(--ring);
        box-shadow: 0 0 0 4px rgba(138, 92, 246, .15)
    }

    .contact .info {
        display: grid;
        gap: 10px
    }

    .contact .info .row {
        display: flex;
        align-items: center;
        gap: 10px
    }

    /* Footer */
    footer {
        max-width: var(--max);
        margin: 60px auto 30px;
        padding: 0 16px;
        color: var(--muted);
        display: flex;
        align-items: center;
        justify-content: space-between
    }

    /* Utilities */
    .sr {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap
    }

    .hide {
        display: none
    }

    .reveal {
        opacity: 0;
        transform: translateY(14px);
        transition: .6s ease
    }

    .reveal.in {
        opacity: 1;
        transform: none
    }

    /* Responsive */
    @media (max-width: 920px) {
        .hero-inner {
            grid-template-columns: 1fr;
            gap: 22px
        }

        .xp-list,
        .proj-grid,
        .achv,
        .contact {
            grid-template-columns: 1fr
        }

        .skills {
            grid-template-columns: 1fr
        }

        .links {
            display: none
        }

        .hamb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, .08)
        }

        .links.mobile {
            display: grid !important;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px;
            margin: 8px 16px 12px
        }

        .links.mobile.hide {
            display: none !important;
        }
    }

    /* === Spline 3D Background === */
    .spline-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: 0;
    }

    #canvas3d {
        width: 100%;
        height: 100%;
        display: block;
    }

    /* Hero positioning fix */
    .hero {
        position: relative;
        height: 99vh;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        z-index: 1;
    }

    .hero-inner {
        position: relative;
        z-index: 10;
        text-align: left;
        max-width: var(--max);
        padding: 0 16px;
    }

    .hero-content {
        background: rgba(8, 16, 24, 0.55);
        border: 1px solid rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(12px) saturate(150%);
        border-radius: 24px;
        padding: 40px 36px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    }

    @media (max-width: 900px) {
        .hero-content {
            padding: 24px;
            text-align: center;
        }
    }

    .read-more-content {
        display: none;
        transition: all 0.3s ease;
    }

    .read-more-btn {
        color: var(--brand);
        font-weight: 600;
        cursor: pointer;
        margin-top: 8px;
        display: inline-block;
    }

    .read-more-btn:hover {
        text-decoration: underline;
    }

    /* === ADVANCED LOADING SCREEN === */
    #loading-screen {
        position: fixed;
        inset: 0;
        background: #000;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        flex-direction: column;
        z-index: 9999;
        transition: opacity 1s ease, visibility 1s ease;
    }

    #loading-screen.hidden {
        opacity: 0;
        visibility: hidden;
    }

    /* Background Grid effect */
    .grid-bg {
        position: absolute;
        inset: 0;
        background-image: linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
            linear-gradient(rgba(138, 92, 246, 0.1) 1px, transparent 1px);
        background-size: 60px 60px;
        animation: gridMove 6s linear infinite;
        z-index: 0;
    }

    @keyframes gridMove {
        0% {
            background-position: 0 0;
        }

        100% {
            background-position: 60px 60px;
        }
    }

    .loader-content {
        position: relative;
        z-index: 2;
        text-align: center;
    }

    /* Glowing logo */
    .logo-glow {
        display: flex;
        align-items: center;
        justify-content: center;
        background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent 70%);
        border: 2px solid rgba(0, 212, 255, 0.2);
        border-radius: 50%;
        width: 130px;
        height: 130px;
        margin: 0 auto 24px;
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
        animation: glowPulse 2s ease-in-out infinite;
    }

    .logo-glow .fs {
        font-family: "JetBrains Mono", monospace;
        font-weight: 800;
        font-size: 2rem;
        color: var(--brand-2);
        text-shadow: 0 0 20px var(--brand-2), 0 0 40px var(--brand);
    }

    @keyframes glowPulse {

        0%,
        100% {
            box-shadow: 0 0 25px rgba(0, 212, 255, 0.3);
        }

        50% {
            box-shadow: 0 0 55px rgba(138, 92, 246, 0.6);
        }
    }

    /* Pulse network rings */
    .pulse-ring {
        position: absolute;
        top: 37%;
        left: 50%;
        width: 180px;
        height: 180px;
        border: 2px solid var(--brand-2);
        border-radius: 50%;
        transform: translate(-50%, -50%) scale(0);
        animation: pulseRing 2.5s ease-out infinite;
        opacity: 0.6;
        filter: drop-shadow(0 0 10px var(--brand-2));
    }

    .pulse-ring.delay {
        animation-delay: 1.2s;
        border-color: var(--brand);
        filter: drop-shadow(0 0 10px var(--brand));
    }

    @keyframes pulseRing {
        0% {
            transform: translate(-50%, -50%) scale(0.2);
            opacity: 0.8;
        }

        70% {
            opacity: 0.4;
        }

        100% {
            transform: translate(-50%, -50%) scale(2.5);
            opacity: 0;
        }
    }

    /* Loading text */
    .loading-text {
        font-family: "JetBrains Mono", monospace;
        color: var(--brand-2);
        font-size: 0.95rem;
        letter-spacing: 2px;
        text-shadow: 0 0 10px var(--brand-2);
        animation: textBlink 1.5s infinite;
        margin-top: 16px;
    }

    @keyframes textBlink {

        0%,
        100% {
            opacity: 0.5;
        }

        50% {
            opacity: 1;
        }

    }